diff --git a/docs/src/clusters.md b/docs/src/clusters.md
index c49ad39ac..6fcebfc63 100644
--- a/docs/src/clusters.md
+++ b/docs/src/clusters.md
@@ -97,8 +97,9 @@ $ solana-validator \
     --identity validator-keypair.json \
     --vote-account vote-account-keypair.json \
     --known-validator 5D1fNXzvv5NjV1ysLjirC4WY92RNsVH18vjmcszZd8on \
-    --known-validator 7XSY3MrYnK8vq693Rju17bbPkCN3Z7KvvfvJx4kdrsSY \
+    --known-validator dDzy5SR3AXdYWVqbDEkVFdvSPCtS9ihF5kJkHCtXoFs \
     --known-validator Ft5fbkqNa76vnsjYNwjDZUXoTWpP7VYm3mtsaQckQADN \
+    --known-validator eoKpUABi59aT4rR9HGS3LcMecfut9x7zJyodWWP43YQ \
     --known-validator 9QxCLckBiJc783jnMvXZubK4wH86Eqqvashtrwvcsgkv \
     --only-known-rpc \
     --ledger ledger \
@@ -116,7 +117,9 @@ The identities of the
 [`--known-validator`s](running-validator/validator-start.md#known-validators) are:
 
 - `5D1fNXzvv5NjV1ysLjirC4WY92RNsVH18vjmcszZd8on` - Solana Labs (testnet.solana.com)
+- `dDzy5SR3AXdYWVqbDEkVFdvSPCtS9ihF5kJkHCtXoFs` - MonkeDAO
 - `Ft5fbkqNa76vnsjYNwjDZUXoTWpP7VYm3mtsaQckQADN` - Certus One
+- `eoKpUABi59aT4rR9HGS3LcMecfut9x7zJyodWWP43YQ` - SerGo
 - `9QxCLckBiJc783jnMvXZubK4wH86Eqqvashtrwvcsgkv` - Algo|Stake
 
 ## Mainnet Beta